With a single dose, Zimecterin® from Merial® controls a wide variety of harmful internal parasites in horses, including bots and benzimidazole-resistant small strongyles. Zimectrin is a paste dewormer containing 1.87% ivermectin that may be used in adult horses, foals as young as six weeks of age, stallions and mares in any stage of pregnancy. One .21 oz. tube treats 1,250 lbs. of body weight. Consult your veterinarian to determine the best targeted wormer and de-worming schedule for your horse.

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